The sculpture "Gift Horse", which portrays a skeletal horse by German-born artist Hans Haacke, stands above Trafalgar Square after it was unveiled as the new commission for the Fourth Plinth, in London, Thursday, March 5, 2015. The 4.6 meter high bronze sculpture has an electronic ribbon attached to its front leg displaying a live ticker of the London Stock Exchange. (AP Photo/Matt Dunham), APTOPIX